Hi,
Refer this link for more information about error 1935:
http://msdn.microsoft.com/en-us/library/windows/desktop/aa372835(v=vs.85).aspx
If you receive a 1935 error when you try to install software, the Windows file system transaction log has become corrupted. The transaction log is used by the Windows file system
to recover when a file error occurs. It can also happen if there is an error with the installation of .netframework.
Step 1: To correct this install error, you need to clear the log.
a. Open an Administrator command prompt: Right-click Start > All Programs > Accessories > Command Prompt and select "Run as Administrator" and click "Allow" for the elevation
prompt
b. In the command prompt, type the command below:
fsutil resource setautoreset true C:\
c. This assumes that C: is the drive in which Vista is installed. If it is installed on another drive like D:, please change the drive letter appropriately.
d. Reboot the system.
e. Install the software and check.
Step 2: Check if you are able to install in clean boot.
“How to perform Clean Boot” http://support.microsoft.com/kb/929135
Note: Please ensure that the computer is set to start as usual by following the step 7 from the article.
Step 3: Repair .net framework and check.
Repair the Microsoft .NET Framework installation
To do this, follow these steps:
a. Click Start, click Control Panel, and then click Add or Remove Programs.
b. In the Currently installed programs list, click Microsoft .NET Framework, and then click Change/Remove.
c. Click Repair, and then click Next.
Step 4:
Completely uninstall the drivers from the Device manger and then try to install the latest drivers from the manufacturer website and check if it works.
http://windows.microsoft.com/en-US/windows-vista/Open-Device-Manager